Search a number
-
+
10395689617 is a prime number
BaseRepresentation
bin10011010111010000…
…11010001010010001
3222211111022202020101
421223220122022101
5132242244031432
64435315412401
7515420621665
oct115350321221
928744282211
1010395689617
114455106525
1220215b4101
13c9897cb41
147089248a5
1540c9be4e7
hex26ba1a291

10395689617 has 2 divisors, whose sum is σ = 10395689618. Its totient is φ = 10395689616.

The previous prime is 10395689609. The next prime is 10395689627. The reversal of 10395689617 is 71698659301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8505266176 + 1890423441 = 92224^2 + 43479^2 .

It is an emirp because it is prime and its reverse (71698659301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10395689617 - 23 = 10395689609 is a prime.

It is a super-2 number, since 2×103956896172 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10395689627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197844808 + 5197844809.

It is an arithmetic number, because the mean of its divisors is an integer number (5197844809).

Almost surely, 210395689617 is an apocalyptic number.

It is an amenable number.

10395689617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10395689617 is an equidigital number, since it uses as much as digits as its factorization.

10395689617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 10395689617 in words is "ten billion, three hundred ninety-five million, six hundred eighty-nine thousand, six hundred seventeen".